Taxon  Report   8427 
Arabis rigidissima  Rollins  (not an active name; please see Boechera rigidissima)
Rigid rock cress,  Trinity mountain rockcress
Arabis rigidissima, a dicot, is a perennial herb that is native to California and is endemic (limited) to California.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Genus: Arabis
Distribution by County 

Add an Observation of  Arabis rigidissima

Name Status:
Accepted by PLANTS + JM93
TJM2 accepted name: Boechera rigidissima
NOTE: Arabis rigidissima is not an active name in the Calflora species table.
More information about  Arabis rigidissima
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)


Search the International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

website references from Google

Suggested Citation
Calflora: Information on California plants for education, research and conservation,
with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria.
[web application]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Mar 18, 2018).

The information on this page comes from diverse sources. None of the links are sponsored.